The Amazon Echo Dot (2nd Generation) - Black is the legendary smart speaker to help you control your house, your music, and many other things. With built in wifi, Bluetooth, and the wonderful personal assistant Alexa, you can use the Amazon Echo Dot (2nd Generation) - Black to make shopping lists, to-do lists, turn on the lights, set the mood with some music - you name it she may be able to do it. What are you waiting for? Alexa can't wait to meet you.